Pith Number

pith:SEDL5U73

pith:2024:SEDL5U733S2TCKTWTVG7M2HCZ6

not attested not anchored not stored refs pending

Bifurcations and canards in the FitzHugh-Nagumo system: a tutorial in fast-slow dynamics

Alexandre A. P. Rodrigues, Bruno F. F. Gon\c{c}alves, Isabel S. Labouriau

arxiv:2411.11209 v3 · 2024-11-18 · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEDL5U733S2TCKTWTVG7M2HCZ6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:23:19.749182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9106bed3fbdcb5312a769d4df668e2cfb65b2819213eac664257e31511aac8ac

Aliases

arxiv: 2411.11209 · arxiv_version: 2411.11209v3 · doi: 10.48550/arxiv.2411.11209 · pith_short_12: SEDL5U733S2T · pith_short_16: SEDL5U733S2TCKTW · pith_short_8: SEDL5U73

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SEDL5U733S2TCKTWTVG7M2HCZ6 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9106bed3fbdcb5312a769d4df668e2cfb65b2819213eac664257e31511aac8ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "318b087c4099df91565dbb40309e354a1a9c5f7adca16e66ab52de56478f3032",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2024-11-18T00:08:46Z",
    "title_canon_sha256": "f38ae6e22ad521a6f154cffbefdb27e15a8f6f8e42d76c4bf1317547e59161a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.11209",
    "kind": "arxiv",
    "version": 3
  }
}